ColorViper Classic Transition Lens Photochromic Reading Glasses Spring Hinged Readers Sunglasses (B1 Shiny Black Square, 2.50)

Description

• 52mm-19mm-145mm, 5.50" Wide x 1.75" Height x 5.65" Spring Hinge Temple
• FDA registered and meet ANSIZ80.3 standard, Photochromic lenses shift from reading glasses indoor to reading sunglasses outdoor, also you can use it as normal photochromic sunglasses
• HELP YOU SLEEP BETTER: As natural circadian rhythms are interrupted by the incessant usage of low light emitting screens, be it from computers, smart phones or tablets, wearing these glasses will help you combat insomnia caused by constant optic nerve excitation. You can wear their brand new, amber-tinted computer lenses both indoors and outdoors, while using any portable device and revel in improved, relaxing sleep.
• ULTRA-LIGHTWEIGHT, FLEXIBLE, PRESCRIPTION FRIENDLY FRAME : These glasses is very light weigh , They are engineered for prolonged wear and comfort. Featuring High Quality frame material; they are sized ideally for all age use.
• Polycarbonate Lens Optically Correct and Maximum Precision for Long Term Comfort Reading. UV400 :100% UVA and UVB blue ray blocking for Your Eye Protection lens

Colorviper Classic Transition Lens Photochromic Reading Glasses Spring Hinged Readers Sunglasses to minimize Digital Eye Strain caused by harmful blue rays emitted from digital screens Great for alleviating visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights Ultra light weight and flexible High quality frame material for long term use and durability Includes microfiber free cleaning cloth

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